Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in September 1996 : T-143 (trace constituents), T-145 (trace constituents), M-140 (major constituents), N-51 (nutrient constituents), N-52 (nutrient constituents), P-27 (low ionic strength constituents), and Hg-23 (mercury)

Open-File Report 97-20
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Publication type Report
Publication Subtype USGS Numbered Series
Title Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in September 1996 : T-143 (trace constituents), T-145 (trace constituents), M-140 (major constituents), N-51 (nutrient constituents), N-52 (nutrient constituents), P-27 (low ionic strength constituents), and Hg-23 (mercury)
Series title Open-File Report
Series number 97-20
DOI 10.3133/ofr9720
Edition [Rev. ed.].
Year Published 1997
Language ENGLISH
Publisher U.S. Geological Survey : Branch of Information Services [distributor],
Description 145 p. :ill. ;28 cm.